Search Results for : antenna

In this post dorkbotpdx.org show us a couple of different ways that an external antenna can be added to the Raspberry Pi 3. It's not clear why an external antenna is not an option for the Pi 3, there are a number of possible reasons and I don't presume to know the Raspberry Pi...

Jatinder has tipped us with this latest post. He writes:  I have a done a video about a contactless payment (NFC) ring that I have made. The video talks about NFC antenna coil design and how I used the concepts to make the wearable ring. Contactless payment ring – A tutorial on...

Horacio Bouzas published a 4 way WiFi antenna switch: I started playing with electronics back when I was 10 years old in Argentina, where I grew up. Then I got my ham radio operator license when I was 16 years old and I was very active in the ham club and on the air. It was then when...

I started playing with electronics back when I was 10 years old in Argentina, where I grew up. Then I got my ham radio operator license when I was 16 years old and I was very active in the ham club and on the air. It was then when I built my first vacuum tube transmitter and refurbished...

This is a no frills DIY Analyzer intended for frequencies ranging from 1.6 to 30 Mhz. This simple Antenna Analyzer could be a nice project for anyone just getting started in setting up a station on the HF bands. Arduino DDS AD9850 Antenna Analyzer -...

The IoT industry is constantly looking for improvements in boards that fixate on communication interfaces and low-power performance. We recently came across LILYGO’s T3-S3 ESP32-S3 board which can be lauded for its long-distance communication capabilities and energy efficiency. Key...

The LILYGO T3S3 E-Paper is an innovative development board that combines the ESP32-S3 WiFi and Bluetooth LE SoC with a 2.13-inch e-Paper display and an SX1262 LoRa module, making it suitable for off-grid messaging even in sunlight. Specifications: Wireless Module:...

Compex Dual-band Wi-Fi 7 Modules the WLE7002E25D and the WLT7002E25D-E are designed to enhance Wi-Fi reliability by giving you an upgrade from Wi-Fi6 and 6E modules that we have been using for a couple of years now. The WLE7002E25D uses a MiniPCIe form factor, while the WLT7002E25D-E...